TY  - BOOK
AU  - Sharma, Madhulika  .
TI  - Distance education: concepts and principles / 
SN  - 81-7391-785-X
U1  - T 
PY  - 2006///
CY  - New Delhi : 
PB  - Kanishka Publishers, Distributors , 
KW  - Education- Distance learner
ER  -